GanttPlot.h

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//=======================================================================
//  Filename:       Kernel/SourceCode/ChartEngine/PrivateSource/GanttPlot.h
//  Date:           2009-02-05
//  Authors:        Bing Huang

//  Copyright (C) 1997-2008 MicroStrategy Incorporated
//  All rights reserved
//=======================================================================

#ifndef MsiChart_GanttPlot_h
#define MsiChart_GanttPlot_h

#include "CategoryPlot.h"
#include "CategoryAxis.h"
#include "ValueAxis.h"

namespace MsiChart
{
    //enumerations and structs
    struct GanttSeriesOptions
    {
        typedef MSynch::SmartPtr<GanttSeriesOptions> Ptr;

        GanttSeriesOptions() : mShowDataLabels(false)
        {}

        bool                        mShowDataLabels;    
        GraphTrendLineOptions       mTrendLineOptions;
        ChartAdvFormat              mGraphNumberFormat;
    };

    class GanttPlot : public CategoryPlot
    {
    public:
        typedef MSynch::SmartPtr<GanttPlot> Ptr;

        GanttPlot(const TripleId& irTripleId, GraphObjectManager* ipManager, const Rect2D& irDeviceRect);
        
        //virtual functions from GraphObjectManager
        virtual void GenerateMapAndList();
        virtual void GetOptions(Int32 iSeriesId, Int32 iPropertyId, CComVariant* opValue) const;
        virtual void Draw();
        virtual void GenerateView();
        
        //override functions
        virtual GraphObject::Ptr OnPointDetection(const Point2D& irCursor) const; 
        virtual void OnRectangleSelection(const Rect2D& irRect, std::vector<GraphObject::Ptr>& iorSelectedObjects) const;

        //pure virtual functions from CategoryPlot
        virtual void Init();
        virtual void GetMinMaxValue(EnumValueAxis iValueAxis, double& iorMin, double& iorMax, bool& iorAreInitialized);
        virtual void AddValueAxis(ValueAxis::Ptr iValueAxisPtr);
        virtual void SetCategoryAxis(CategoryAxis::Ptr iCategoryAxisPtr);
                
    protected:

    private:
        void hLoadProperties();

        void hLoadSeriesProperties(Int32 iSeriesIndex);

        void hCreateRisersAndLabels(std::vector<GraphCollectionObject::Ptr>& irRiserCollection, std::vector<GraphCollectionObject::Ptr>& irTextCollection);

        void hCalBarWidthAndSpaces();

        void hGetRiserStartPosAndSize(Int32 iSeriesIndex, Int32 iGroupId, Int32& orStart, Int32& orSize);

        void hGetLogicalMiddlePosition(Int32 iSeriesIndex, Int32 iGroupId, double& orPosition) const;

        bool hGetRiserRect(Int32 iSeriesIndex, Int32 iGroupId, Rect2D& orRect);

        void hCreateAllSeriesTrendLine();

        bool hGetTrendLinePoint(Int32 iSeriesIndex, Int32 iGroupId, Point<double>& orPoint);

        bool hGetStartAndLength(Int32 iSeriesIndex, Int32 iGroupId, double& iorStart, double& iorLength) const;

        CategoryAxis::Ptr mCategoryAxisPtr;
        ValueAxis::Ptr mValueAxisPtr;
        double mBarWidth;
        double mSpaceBetweenRiser;
        double mSpaceBetweenGroup;
        double mGroupSize;
        Int32 mSeriesCount;
        Int32 mGroupCount;
        Int32 mOverlap;
        Int32 mGapWidth;
        bool mUseDepth;
        Int32 mDepth;
        Int32 mDepthDirection;
        bool mShowLabel;
        bool mShowValue;
        EnumDSSGraphDataTextPosition            mTextPosition;
        ChartAdvFormat                          mTotalNumberFormat;
        std::vector<GanttSeriesOptions::Ptr>    mGanttSeriesOptions;
    };

}

#endif